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Laguna WC-391 B-3 Brown Clay a pliable clay with smooth grog, and gets its color from manganese and iron.
It has slightly coarse texture, and it is excellent for tile, throwing, handbuilding, and throwing.
Laguna WC-391 clay fired to Cone 5, has an absorption rate of 3%, and a shrinkage rate of 10%.
When wet, it is red/brown in color, and fires brown/black in oxidation or black in reduction.